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Commit e5071c5

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author
Bruce Eckel
committed
Name and path changes to help track down {CompileTimeError} issue
1 parent b947d10 commit e5071c5

17 files changed

+217
-214
lines changed

arrays/Prefix1.java renamed to arrays/ParallelPrefix1.java

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,12 +1,12 @@
1-
// arrays/Prefix1.java
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// arrays/ParallelPrefix1.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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import java.util.*;
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import onjava.*;
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import static onjava.ArrayShow.*;
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public class Prefix1 {
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public class ParallelPrefix1 {
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public static void main(String[] args) {
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int[] nums = new Count.int_().array(10);
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show(nums);

arrays/Prefix2.java renamed to arrays/ParallelPrefix2.java

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@@ -1,12 +1,12 @@
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// arrays/Prefix2.java
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// arrays/ParallelPrefix2.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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import java.util.*;
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import onjava.*;
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import static onjava.ArrayShow.*;
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9-
public class Prefix2 {
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public class ParallelPrefix2 {
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public static void main(String[] args) {
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String[] strings = new Rand.String(1).array(8);
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show(strings);

arrays/ParallelPrefix.java renamed to arrays/ParallelPrefix3.java

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,10 +1,10 @@
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// arrays/ParallelPrefix.java
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// arrays/ParallelPrefix3.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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import java.util.*;
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7-
public class ParallelPrefix {
7+
public class ParallelPrefix3 {
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static final int SIZE = 10_000_000;
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public static void main(String[] args) {
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long[] nums = new long[SIZE];

‎arrays/ParallelSort.java‎

Lines changed: 0 additions & 26 deletions
This file was deleted.

‎arrays/PythonLists.py‎

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Original file line numberDiff line numberDiff line change
@@ -14,7 +14,7 @@
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print(aSlice) # [3, 4]
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class MyList(list): # Inherit from list
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# Define a method, 'this' pointer is explicit:
17+
# Define a method; 'this' pointer is explicit:
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def getReversed(self):
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reversed = self[:] # Copy list using slices
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reversed.reverse() # Built-in list method

‎arrays/jmh/ParallelSort.java‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,25 @@
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// arrays/jmh/ParallelSort.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
4+
// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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package arrays.jmh;
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import java.util.*;
7+
import onjava.*;
8+
import org.openjdk.jmh.annotations.*;
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10+
@State(Scope.Thread)
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public class ParallelSort {
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private long[] la;
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@Setup
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public void setup() {
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la = new Rand.long_().array(100_000);
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}
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@Benchmark
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public void sort() {
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Arrays.sort(la);
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}
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@Benchmark
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public void parallelSort() {
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Arrays.parallelSort(la);
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}
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}

‎build.gradle‎

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Original file line numberDiff line numberDiff line change
@@ -229,6 +229,7 @@ subprojects {
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// Exclude java sources that will not compile
231231
if (tags.compileTimeError) {
232+
println ">>> Excluding " + file.name
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sourceSets.main.java.excludes.add(file.name)
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} else {
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JavaExec javaTask = null

‎verifying/BadMicroBenchmark.java‎

Lines changed: 2 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -3,16 +3,15 @@
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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import java.util.*;
6-
import static onjava.TimeIt.*;
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87
public class BadMicroBenchmark {
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static final int SIZE = 20_000_000;
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public static void main(String[] args) {
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long[] la = new long[SIZE];
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System.out.print("setAll: ");
13-
timeIt(() -> Arrays.setAll(la, n -> n));
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Time.it(() -> Arrays.setAll(la, n -> n));
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System.out.print("parallelSetAll: ");
15-
timeIt(() -> Arrays.parallelSetAll(la, n -> n));
14+
Time.it(() -> Arrays.parallelSetAll(la, n -> n));
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}
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}
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/* Output:

‎verifying/BadMicroBenchmark2.java‎

Lines changed: 2 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -4,16 +4,15 @@
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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// Reversing the test order
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import java.util.*;
7-
import static onjava.TimeIt.*;
87

98
public class BadMicroBenchmark2 {
109
static final int SIZE = 20_000_000;
1110
public static void main(String[] args) {
1211
long[] la = new long[SIZE];
1312
System.out.print("parallelSetAll: ");
14-
timeIt(() -> Arrays.parallelSetAll(la, n -> n));
13+
Time.it(() -> Arrays.parallelSetAll(la, n -> n));
1514
System.out.print("setAll: ");
16-
timeIt(() -> Arrays.setAll(la, n -> n));
15+
Time.it(() -> Arrays.setAll(la, n -> n));
1716
}
1817
}
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/* Output:

‎verifying/BadMicroBenchmark3.java‎

Lines changed: 4 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -4,25 +4,24 @@
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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// Relying on a common resource
66
import java.util.*;
7-
import static onjava.TimeIt.*;
87

98
public class BadMicroBenchmark3 {
109
static final int SIZE = 20_000_000;
1110
public static void main(String[] args) {
1211
long[] la = new long[SIZE];
1312
Random r = new Random();
1413
System.out.print("parallelSetAll: ");
15-
timeIt(() ->
14+
Time.it(() ->
1615
Arrays.parallelSetAll(la, n -> r.nextLong()));
1716
System.out.print("setAll: ");
18-
timeIt(() ->
17+
Time.it(() ->
1918
Arrays.setAll(la, n -> r.nextLong()));
2019
SplittableRandom sr = new SplittableRandom();
2120
System.out.print("parallelSetAll: ");
22-
timeIt(() ->
21+
Time.it(() ->
2322
Arrays.parallelSetAll(la, n -> sr.nextLong()));
2423
System.out.print("setAll: ");
25-
timeIt(() ->
24+
Time.it(() ->
2625
Arrays.setAll(la, n -> sr.nextLong()));
2726
}
2827
}

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